I can't help but notice the likeliness of these songs from these chanteuse's latest albums! Both have similar themes, as in they are intended as homages. "Dedicated" being Mariah paying homage to the hip-hop music she grew up on and referencing her old hits and collaborators. And in "Veni Vidi Vici" Madonna pays homage to herself, referencing many of her past hits. Both songs also feature a guest verse from Nas.
I think VVV is more impressive with the way she weaved in the song titles of her iconic hits, but musically I wholly prefer Dedicated. Something about that song is so warm and lush to me, it feels like a comforting hug from an old friend. Great chords, and I love her whistle ad libs during the final chorus.